PC users, whose 64-bit Windows systems stopped working or couldn't be rebooted following security program updates, vent their frustration.

A definition update for the BitDefender anti-virus software has left 64-bit Windows machines crippled. Read the whole story ...

An update pushed out on Saturday for the BitDefender anti-virus software will break 64-bit installations of Windows XP, Windows Vista, and Windows 7. The update results in false positive detection ...